Fix cross-thread : QTimer.singleShot au lieu de pyqtSignal
pyqtSignal.emit() depuis un thread Python standard ne fonctionne pas. Utilise QTimer.singleShot(0, callback) qui est thread-safe et exécute le callback dans le thread principal Qt. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
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@@ -279,6 +279,7 @@ class UploadServer:
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self.host = host
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self.port = port
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self.signals = UploadSignals()
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self._callback = None
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self.app = Flask(__name__)
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self._setup_routes()
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self._thread = None
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@@ -308,10 +309,18 @@ class UploadServer:
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saved.append(path)
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if saved:
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self.signals.photos_received.emit(saved)
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# QTimer.singleShot est thread-safe et exécute dans le thread principal
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from PyQt6.QtCore import QTimer
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from functools import partial
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if self._callback:
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QTimer.singleShot(0, partial(self._callback, saved))
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return jsonify({"ok": True, "count": len(saved)})
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def set_callback(self, callback):
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"""Définit le callback appelé quand des photos sont uploadées."""
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self._callback = callback
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def start(self):
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"""Démarre le serveur dans un thread daemon."""
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self._thread = threading.Thread(
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